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2926.90.50.50/Methacrylonitrile/Japan

Methacrylonitrile from Japan

Methacrylonitrile (CH2=C(CH3)CN) is an alpha,beta-unsaturated nitrile copolymer used in specialty polymers and adhesives. Falls under HTS 2926.90.5050 as other nitrile-function compound in Chapter 29. More reactive than acrylonitrile due to methyl substitution.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• MEHQ stabilizer levels must be documented; polymerization hazard

• Refractive index 1.469 confirms identity vs acrylonitrile

• Flammable liquid Class 3, Packing Group II required